Ex6_8 코드

package org.javaro.lecture; public class Ex6_8 { public static void main(String[] args) { System.out.println("조병수 "+"20191010"+"-"+"함수"); double x,y; x=10.0; y=20.0; double sub_value=fn_sub(x,y); System.out.println("뺴기="+sub_value); } public static double fn_sub(double x, double y) { double result; result=x-y; return result; } }

실행창

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